1 /*-------------------------------------
2 predef.c -- 预定义宏和预定义标识符
3 -------------------------------------*/
4
5 #include <stdio.h>
6
7 void why_me(void);
8
9 int main()
10 {
11 printf("The file is %s.\n", __FILE__);
12 printf("The data is %s.\n", __DATE__);
13 printf("The time is %s.\n", __TIME__);
14 //printf("The version is %ld.\n", __STDC__);
15 printf("This is line %d.\n", __LINE__);
16 printf("This function is %s\n", __FUNCTION__);
17
18 why_me();
19
20 return 0;
21 }
22
23 void why_me()
24 {
25 printf("This function is %s\n", __FUNCTION__);
26 printf("This is line %d.\n", __LINE__);
27 }
